When I upgrade webpack to 4.0.0-beta.3 and run npx webpack serve I get this error: [webpack-cli] Invalid configuration object. Object has been initialized using
uideviceorientation
shutter
modulefile
binlog
microbundle
email-headers
service-fabric-on-premises
facebook-instant-games
pseudocode
detach
contactsui
android-navigationview
setpropertyactionlistener
idx
theme-customizer
starvation
spring
django-react
case-folding
aws-load-balancer
adfs
sqldatatypes
rsvg
windows-forms-core
gaps-and-islands
reverse
protractor-net
laravel-models
sailfish-os
dojox.gfx